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Evas textblock: Fixed evas_textblock_cursor_pos_set's handling with out of bound positions. 

SVN revision: 55757
This commit is contained in:
Tom Hacohen 2010-12-26 12:01:21 +00:00
parent 1046621d6a
commit 1557b40d76
1 changed files with 16 additions and 3 deletions
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19
legacy/evas/src/lib/canvas/evas_object_textblock.c
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@ -5345,14 +5345,27 @@ evas_textblock_cursor_pos_set(Evas_Textblock_Cursor *cur, int _pos)
}
n = o->text_nodes;
while (pos >= eina_ustrbuf_length_get(n->unicode))
while (n && (pos >= eina_ustrbuf_length_get(n->unicode)))
{
pos -= eina_ustrbuf_length_get(n->unicode);
n = _NODE_TEXT(EINA_INLIST_GET(n)->next);
}
cur->node = n;
cur->pos = pos;
if (n)
{
cur->node = n;
cur->pos = pos;
}
else
{
Evas_Object_Textblock_Node_Text *last_n;
last_n = _NODE_TEXT(EINA_INLIST_GET(o->text_nodes)->last);
cur->node = last_n;
cur->pos = 0;
evas_textblock_cursor_paragraph_char_last(cur);
}
}